Clean up canonical mt benchmarks and reorganize extra versions in /mt. All versions...

[riscv-tests.git] / mt / cs_matmul.c

diff --git a/mt/cs_matmul.c b/mt/cs_matmul.c
new file mode 100644 (file)
index 0000000..858b05e
--- /dev/null
+++ b/mt/cs_matmul.c
@@ -0,0 +1,24 @@
+#include "stdlib.h"
+
+#include "util.h"
+
+#include "dataset.h"
+void __attribute__((noinline)) matmul(const int coreid, const int ncores, const int lda,  const data_t A[], const data_t B[], data_t C[] )
+{
+   int i, j, k, n, m, c1, c2;
+   for ( j = coreid; j < lda; j += 2*ncores ) {
+      for ( i = 0; i < lda; i += 1 ){
+         c1 = 0;     //global vars c1, c2
+         c2 = 0;
+         for ( k = 0; k < lda; k += 1 ) {
+            c1 += A[j * lda + k] * B[k*lda + i];
+            c2 += A[(j+ncores) * lda + k] * B[k*lda + i];
+         }
+
+         C[i + j * lda] = c1;
+         C[i + (j+ncores) * lda] = c2;
+         barrier(ncores);
+      }
+   }
+   
+}